Income Taxes - Schedule of Components of Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current
Federal	$ (37)
State	61
Foreign	447	$ 2,808
Deferred
Federal	332	(4,049)
State	705	49
Foreign	(789)	(2,549)
Total income tax (benefit) provision	$ 719	$ (3,741)